Video by @zookeeperguyThrowback to being chased by Rupia, she loved when I was out cleaning in the morning. She’d follow me ...

Hippos enjoy playful morning moments together.

Scores of baby penguins bravely dive off a massive 50-foot cliff for their first ever swim in the Antarctic below, new footage shows.

A tiny desert fish survives in a sun-scorched cavern on the edge of extinction. Here’s how it’s offering scientists a rare ...